Ginzburg-Landau description for multicritical Yang-Lee models

Abstract We revisit and extend Fisher’s argument for a Ginzburg-Landau description of multicritical Yang-Lee models in terms of a single boson Lagrangian with potential φ 2(iφ) n . We explicitly study the cases of n = 1, 2 by a Truncated Hamiltonian Approach based on the free massive boson perturbed...

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Bibliographic Details
Main Authors: Máté Lencsés, Alessio Miscioscia, Giuseppe Mussardo, Gábor Takács
Format: Article
Language:English
Published: SpringerOpen 2024-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2024)224